Cliff Asness's CLH Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 33,364 shares of Clean Harbors, Inc. (CLH) worth $7.75 M, representing 0.00% of the portfolio. First purchased in 2012-Q4, this long-term strategic position has been held for 52 quarters.
Based on 13F filings since 2013, Cliff Asness has maintained a long-term strategic position in CLH, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2019, adding 576,717 shares. Largest reduction occurred in Q2 2020, reducing 428,911 shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's Clean Harbors (CLH) Holding Value Over Time
Track share changes against reported price movement
Quarterly Clean Harbors (CLH) Trades by Cliff Asness
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2012 | +68,499 | Add 0.00% | 68,498 | $55.01 |
| Q2 2013 | +21,984 | Add 0.00% | 21,983 | $50.54 |
| Q3 2013 | -6,675 | Reduce 30.36% | 15,308 | $58.66 |
| Q4 2013 | -225 | Reduce 1.47% | 15,083 | $59.94 |
| Q1 2014 | -1,600 | Reduce 10.61% | 13,483 | $54.81 |
| Q2 2014 | +8,800 | Add 65.27% | 22,283 | $64.26 |
| Q3 2014 | +13,200 | Add 59.24% | 35,483 | $53.91 |
| Q4 2014 | -29,338 | Reduce 82.68% | 6,145 | $48.01 |
| Q1 2015 | -1,200 | Reduce 19.53% | 4,945 | $56.83 |
| Q2 2015 | -45 | Reduce 0.91% | 4,900 | $53.67 |
| Q3 2015 | -4,900 | Sold Out | 4,900 | $0.00 |
| Q4 2015 | +96,143 | New Buy | 96,143 | $41.65 |
| Q1 2016 | +23,042 | Add 23.97% | 119,185 | $49.34 |
| Q2 2016 | +73,957 | Add 62.05% | 193,142 | $52.11 |
| Q3 2016 | +23,219 | Add 12.02% | 216,361 | $47.98 |
| Q4 2016 | -90,831 | Reduce 41.98% | 125,530 | $55.65 |
| Q1 2017 | -94,752 | Reduce 75.48% | 30,778 | $55.62 |
| Q2 2017 | +4,772 | Add 15.50% | 35,550 | $55.84 |
| Q3 2017 | -15,933 | Reduce 44.82% | 19,617 | $56.69 |
| Q4 2017 | -7,126 | Reduce 36.33% | 12,491 | $54.20 |
| Q1 2018 | +35,878 | Add 287.23% | 48,369 | $48.81 |
| Q2 2018 | +14,345 | Add 29.66% | 62,714 | $55.55 |
| Q3 2018 | -34,726 | Reduce 55.37% | 27,988 | $71.57 |
| Q4 2018 | +350,206 | Add 1251.27% | 378,194 | $49.35 |
| Q1 2019 | +576,717 | Add 152.49% | 954,911 | $71.47 |
| Q2 2019 | +227,507 | Add 23.82% | 1.18 M | $71.10 |
| Q3 2019 | -384,509 | Reduce 32.52% | 797,909 | $77.20 |
| Q4 2019 | -243,412 | Reduce 30.51% | 554,497 | $85.75 |
| Q1 2020 | -66,491 | Reduce 11.99% | 488,006 | $50.00 |
| Q2 2020 | -428,911 | Reduce 87.89% | 59,095 | $58.91 |
| Q3 2020 | +2,647 | Add 4.48% | 61,742 | $56.02 |
| Q4 2020 | -11,353 | Reduce 18.39% | 50,389 | $75.67 |
| Q1 2021 | +35,606 | Add 70.66% | 85,995 | $84.06 |
| Q2 2021 | +60,195 | Add 70.00% | 146,190 | $91.47 |
| Q3 2021 | -15,014 | Reduce 10.27% | 131,176 | $103.87 |
| Q4 2021 | +59,176 | Add 45.11% | 190,352 | $98.20 |
| Q1 2022 | +118,643 | Add 62.33% | 308,995 | $111.64 |
| Q2 2022 | -124,407 | Reduce 40.26% | 184,588 | $86.24 |
| Q3 2022 | -9,029 | Reduce 4.89% | 175,559 | $109.98 |
| Q4 2022 | +19,588 | Add 11.16% | 195,147 | $113.66 |
| Q1 2023 | +15,683 | Add 8.04% | 210,830 | $142.56 |
| Q2 2023 | +31,882 | Add 15.12% | 242,712 | $163.57 |
| Q3 2023 | -109,692 | Reduce 45.19% | 133,020 | $167.36 |
| Q4 2023 | -54,984 | Reduce 41.34% | 78,036 | $174.51 |
| Q1 2024 | -8,473 | Reduce 10.86% | 69,563 | $201.31 |
| Q2 2024 | +31,413 | Add 45.16% | 100,976 | $226.15 |
| Q3 2024 | +20,929 | Add 20.73% | 121,905 | $239.43 |
| Q4 2024 | -34,020 | Reduce 27.91% | 87,885 | $230.14 |
| Q1 2025 | -55,657 | Reduce 63.33% | 32,228 | $194.59 |
| Q2 2025 | -6,432 | Reduce 19.96% | 25,796 | $231.18 |
| Q3 2025 | +7,568 | Add 29.34% | 33,364 | $232.22 |
Cliff Asness's Clean Harbors Investment FAQs
Cliff Asness first purchased Clean Harbors, Inc. (CLH) in Q4 2012, acquiring 68,498 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held Clean Harbors, Inc. (CLH) for 52 quarters since Q4 2012. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness's largest addition to Clean Harbors, Inc. (CLH) was in Q1 2019, adding 954,911 shares worth $68.25 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Cliff Asness's firm, Aqr Capital Management LLC, owns 33,364 shares of Clean Harbors, Inc. (CLH), valued at approximately $7.75 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Clean Harbors, Inc. (CLH) represents approximately 0.00% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness's peak holding in Clean Harbors, Inc. (CLH) was 1,182,418 shares, as reported at the end of Q2 2019. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.